package cqie.cn.frame.shirospringboot.controller;

import lombok.extern.java.Log;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * @author 王林
 * @version 1.0
 * @date 2021-09-10 周五
 * @time 20:49
 * @description
 */
@Configuration
public class ShiroConfig {


    // ShiroFilterFactoryBean : 3
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("manager") DefaultWebSecurityManager defaultWebSecurityManager) {

        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();

        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);

        /*anon :   无需认证就可以访问
         * authc:  必须认证了才能访问
         * user:   必须拥有  记住我，功能才能访问
         * perms:  拥有某个对资源的权限才能访问
         * role:   拥有某个角色权限才能访问
         * */

        //拦截
        Map<String, String> filterMap = new LinkedHashMap<>();
//        filterMap.put("/user/add", "authc");
//        filterMap.put("/user/update", "authc");
        filterMap.put("/user/*", "authc");

        //s授权，正常情况下，没有授权会跳转到未授权页面
//        filterMap.put("/user/add", "perms[user:add]");

//        filterMap.put("/user/*", "authc");
        bean.setFilterChainDefinitionMap(filterMap);

        //设置登录的请求
        bean.setLoginUrl("/toLogin");

        //未授权页面
        bean.setUnauthorizedUrl("/noauth");
        return bean;
    }


    // DefaultWebSecurityManager : 2
    @Bean(name = "manager")
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm) {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联 UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }


    // 创建 UserRealm 对象，需要自定义类，1
//    @Bean(name = "userRealm")  都可以
    @Bean
    public UserRealm userRealm() {
        return new UserRealm();
    }
}
